Petition Details and Chat

See the screenshots.
1st: I set off a BANG and blew a wall - half the wall is left, it's a one-way wall now. This is already the 2nd time I tried blowing up that wall, to no avail. Presumably that square has been fitted with an indestructible outside wall.
2nd: After lighting bombs in different places. More walls turn out to be indestructible, trying to blow a one-way wall from the other side doesn't work either.